baber/WOPTO huggingface dataset:
Patent WO-2021032089-A1 (WO)
Title: Visually graduated safe multi-head injection needle
Inventor: ZHANG HONGJIE
IPC: A61M5/50
Filed: 2020-08-18
Abstract: A visually graduated safe multi-head injection needle, comprising: a needle seat (1) which is provided with a cavity (101) and a needle tube fixing hole (105); a needle tube (2) which is fixed to the needle seat (1); a branch seat (3) which is arranged in the cavity (101) of the needle seat (1) and is internally provided with a through hole (301), the upper end of the needle tube (2) penetrating the through hole (301); a conical seat (4), which is internally provided with a channel (401), wherein external threads (402) are formed in the middle part of the conical seat (4), the bottom part thereof is arranged in the cavity (101) of the needle seat (1), and a cavity is formed by the bottom part of the conical seat (4) and the top part of the branch seat (3); a negative pressure seat (5), which is sleeved outside of the needle seat (1), wherein the outer wall of the top part of the negative pressure seat (5) is provided with a gear groove (501), a warning protrusion (502) and a first self-destructive protrusion (503), the negative pressure seat (5) is internally provided with a horizontal partition board (507) and performs downlink limiting on the needle seat (1), and a needle tube through hole (510) is formed in the horizontal partition board (507); and an adjusting seat (6), which is sleeved on the middle part of the conical seat (4) and the top part of the negative pressure seat (5) and is provided with a center hole (601), said center hole (601) being internally provided with internal threads (602), and the side surface of the inner part of the adjusting seat (6) being provided with a gear protrusion (605) and a second self-destructive protrusion (606). The safe multi-head injection needle has a plurality of gears that may adjust the extending length of the needle tube (2), and has the functions of self-destruction and warning before self-destruction. The needle has a small volume, and the components thereof cooperate compactly and may be assembled at one time.
Patent WO-2021147310-A1 (WO)
Title: Large-section rectangular pipe jacking machine
Inventor: QIAN DEYU
IPC: E21D9/12
Filed: 2020-08-24
Abstract: Disclosed is a large-section rectangular pipe jacking machine, comprising a front shield body (1), wherein the front shield body (1) comprises a shield body housing (12); a plurality of tunneling systems arranged in a vertical direction are provided in the shield body housing (12); each tunneling system comprises a plurality of horizontally arranged tunneling units; each tunneling unit is formed by arranging vertical partition plates and transverse partition plates in the shield body housing (12) by means of division; the plurality of tunneling systems are horizontally staggered in the vertical direction of the front shield body (1) to form multi-stage step structures; horizontal staggered steps (d1, d2) are formed between every two stages of step structures, such that the front shield body (1) forms a cutting step when a tunnel face is excavated; and each tunneling system only correspondingly cuts a segmented tunnel face, the area of which is equivalent to the tunneling system.
Patent WO-2022021527-A1 (WO)
Title: 监测传感器降噪方法、装置、设备及计算机存储介质
Inventor: NIE YONGZHONG
IPC: G06K9/00
Filed: 2020-08-28
Abstract: 一种监测传感器降噪方法、装置、设备及计算机存储介质，方法包括：获取至少一个第一感应信号（S110）；确定至少一个第一感应信号对应的第一噪声信号（S120）；根据至少一个第一感应信号和至少一个第一感应信号对应的第一噪声信号，确定目标监测信号（S130）。该方法能够有效降低在信号传输和采样过程中噪声对有用信号的影响，提高监测传感器的性能。
Patent WO-2021103734-A1 (WO)
Title: 一种激光投线仪
Inventor: ZHANG OU
IPC: G01C15/00
Filed: 2020-09-04
Abstract: 本发明提供一种激光投线仪，包括：开关；电源；用于检测所述激光投线仪的环境温度的温度传感器；用于发射激光束的至少一个激光二极管；以及，主控单元，所述主控单元分别与所述开关、所述电源、所述温度传感器和所述激光二极管电连接；不同的温度阈值区间对应于不同的工作功率级别，当环境温度对应于不同温度阈值区间时，所述主控单元将所述激光二极管的工作功率调控至相应的工作功率级别。扩展了激光投线仪的工作温度范围，在较广的工作温度范围内(在高温或低温状态下)均可保持正常的工作状态。
Patent WO-2021135413-A1 (WO)
Inventor: LV JIE
IPC: H04W24/02
Filed: 2020-09-21
Abstract: 本申请实施例公开了一种节能控制方法及相关设备。STA接收AP发送的数据帧，其中，所述数据帧包括帧控制字段，所述帧控制字段中的能量管理域用于指示第一节能信息，第一节能信息由AP根据其向STA发送的业务的业务信息确定，且第一节能信息包括允许节能或禁止节能。此外，STA还可以获取本地的第二节能信息，第二节能信息也包括允许节能或禁止节能。若第一节能信息和第二节能信息相同，那么STA根据第一节能信息或第二节能信息确定是否切换为节能状态。若第一节能信息和第二节能信息不同，则STA保持唤醒状态。
Patent WO-2021082852-A1 (WO)
Title: Antenna module and electronic device
Inventor: JIA YUHU
IPC: H01Q1/38
Filed: 2020-09-29
Abstract: The present application provides an antenna module and an electronic device. The antenna module comprises a dielectric substrate, a patch array, a grounding layer, a grounding part, and a feeding part; the grounding part is electrically connected between the patch array and the grounding layer; the grounding part comprises a first part, a second part, a third part, a fourth part, and a fifth part; the first part, the second part, and the third part are sequentially bent and connected; the first part, the fourth part, and the fifth part are sequentially bent and connected; the first part is electrically connected to the patch array, the third part is electrically connected to the grounding layer, and the fifth part is electrically connected to the grounding layer; the feeding part is used for feeding a current signal, the current signal is coupled to the patch array so as to excite the patch array to resonate at a first frequency band, and the current signal is coupled to the grounding part to excite the grounding part to resonate at a second frequency band. The antenna module provided by embodiments of the present application has small thickness, and can realize reception and transmission of single-band or dual-band radio frequency signals.
Patent WO-2022073186-A1 (WO)
Inventor: SUN JING
IPC: H04W72/00
Filed: 2020-10-09
Abstract: Certains aspects de la présente divulgation concernent des techniques de communication à l'aide de ressources de liaison latérale attribuées dans un spectre sans licence. Un procédé qui peut être réalisé par un premier UE comprend la réception d'une ou de plusieurs transmissions d'un second UE sur un ou plusieurs sous-canaux de liaison latérale couvrant un ou plusieurs ensembles de blocs de ressources (RB) d'un spectre sans licence occupé par le second UE pour un temps d'occupation de canal (COT) et la transmission, au second UE, d'informations de retour correspondant à la ou aux transmissions reçues sur un canal de rétroaction sur la base d'un mappage entre le ou les sous-canaux de liaison latérale et le canal de rétroaction qui confine le canal de rétroaction à au moins le ou les ensembles de RB et une ou plusieurs bandes de garde entre le ou les ensembles de RB du spectre sans licence occupé par le second UE pour le COT.
Patent WO-2021083231-A1 (WO)
Title: 电子设备
Inventor: YANG ZIDONG
IPC: G06K9/00
Filed: 2020-10-28
Abstract: 本申请公开一种电子设备，包括：显示屏(100)；光学器件(300)，光学器件(300)与显示屏(100)相对设置，光学器件(300)包括感光芯片(310)，感光芯片(310)具有至少两个感光区域，各感光区域均朝向显示屏(100)；导光件(400)，导光件(400)设置在显示屏(100)与感光芯片(310)之间，导光件(400)的第一端朝向显示屏(100)，导光件(400)的第二端朝向至少一个感光区域。
Patent WO-2021135610-A1 (WO)
Title: Microwave ablation antenna based on spiral slit structure
Inventor: CHEN HAIDONG
IPC: A61B18/18
Filed: 2020-10-30
Abstract: Provided is a microwave ablation antenna based on a spiral slit (7), comprising a conical ablation needle head (1) and a semi-rigid coaxial needle rod (2), wherein the front end of the semi-rigid coaxial needle rod (2) is connected with the end of the ablation needle head (1), an outer conductor (6) behind the joint is provided with a plurality of optimizable spiral slits (7) for radiation, and a plurality of annular slits (8) is provided or not provided behind the spiral slits (7) for impedance matching and radiation, and energy is transmitted in the semi-rigid coaxial line and is efficiently radiated at the slits (7, 8). The microwave ablation needle has a low microwave energy transmission consumption, and energy is efficiently radiated at the spiral slits (7) and mainly concentrated on the front end of the ablation antenna, thereby effectively suppressing backward radiation.
Patent WO-2021098764-A1 (WO)
Inventor: LIU WEI-HSIEN
IPC: A23C9/12
Filed: 2020-11-19
Abstract: New application of lactobacillus paracasei K56 in relieving intestinal inflammation, specifically comprising the effect of significantly relieving intestinal inflammation. Inflammatory factors IL-6 and/or TNF-α can be reduced, anti-inflammatory cytokines IL-10 can be promoted, and colitis tissue injury can be mitigated.
Patent WO-2022109898-A1 (WO)
Inventor: WU MINJIAN
IPC: G06F3/06
Filed: 2020-11-26
Abstract: L'invention concerne la programmation de données vidéo vers différentes parties de mémoire. Un système donné à titre d'exemple comprend une interface hôte, un dispositif de mémoire ayant une première partie et une seconde partie et un dispositif de commande couplé à l'interface hôte et au dispositif de mémoire. Le dispositif de commande peut être configuré pour programmer des données vidéo reçues par l'intermédiaire de l'interface hôte vers la première partie du dispositif de mémoire et programmer des données vidéo reçues par l'intermédiaire de l'interface hôte vers la seconde partie du dispositif de mémoire au lieu de vers la première partie du dispositif de mémoire en réponse à la réception d'un signal selon lequel un événement de déclenchement s'est produit.
Patent WO-2022032935-A1 (WO)
Inventor: CHEN JINPIN
IPC: B28B7/00
Filed: 2020-12-02
Abstract: 一种墩柱的预制浇筑系统及其异地浇筑方法，包括底模组件(10)，底模组件(10)的四周设有交替分布的四个侧模组件和四个清洗组件，侧模组件包括一个第一侧模组件(20)和三个第二侧模组件(30)，清洗组件包括一个第一清洗组件(40)和三个第二清洗组件(50)；在预制地使用墩柱的预制浇筑系统制作获得浇筑体(60)，通过运输系统将浇筑体(60)运送到路桥工程建设地。通过工厂标准化浇筑替代现场浇筑，浇筑所受的限制小，不受天气等因素的影响，通过机械化驱动实现各模板的开合，浇筑效率高、浇筑精度高、安全隐患小，且浇筑过程中无需人工指挥实现避让，各模板的开合动作顺畅可靠，且底模板的位置可以调节，能进一步提高浇筑精度以及浇筑的通用性能。
Patent WO-2022116235-A1 (WO)
Inventor: BU FANBIN
IPC: F16F15/067
Filed: 2020-12-08
Abstract: Provided is an easy-to-mount anti-abrasion skip bucket sliding-sleeve seat, comprising a sliding-sleeve base (1); said sliding-sleeve base (1) is provided with a protruding part (3) formed as one piece; the sliding-sleeve base (1) is provided with an arcuate groove (5); the sliding-sleeve base (1) is fixedly connected to a bracket assembly (6) by means of fixing bolts (7); said arcuate groove (5) is internally provided with a sliding sleeve (12); the two ends of said sliding sleeve (12) are fixedly connected fixing blocks (13); the two fixing blocks (13) are located at the upper and lower ends of the sliding-sleeve base (1), respectively; the arcuate groove (5) is internally provided with a damping assembly. During use of the skip bucket sliding-sleeve seat, an original jackscrew is removed and bolts (7) are welded on the two sides of the opening of the sliding-sleeve base (1); an appropriate band iron is selected according to the width of the opening of the sliding sleeve (12), a cross-shaped bracket is formed, a longitudinal bracket (10) is machined into an arcuate shape, a lateral bracket (8) has openings at both ends and is fixed on the bolts (7), blocking the opening in the sliding-sleeve base (1); and the upper and lower ends of the bracket hold the upper and lower outer edges of the sliding sleeve (12); furthermore, a damping assembly is also provided, thus extending the service life of the sliding sleeve (12) to a certain extent.
Patent WO-2021258664-A1 (WO)
Title: 交通工具的控制方法及装置、电子设备和存储介质
Inventor: HE RENDONG
IPC: G06K9/00
Filed: 2020-12-11
Abstract: 一种交通工具的控制方法及装置、电子设备和存储介质。所述方法包括：采集交通工具的乘员的人脸图像，并基于所述人脸图像，确定所述乘员的身份信息（S11); 采集所述交通工具内部的图像，并基于所述内部的图像，确定所述乘员的座位信息（S12; 根据所述乘员的身份信息，确定所述乘员的下车地点（S13); 根据所述乘员的下车地点和座位信息，进行下车提示（S14）。
Patent WO-2021258673-A1 (WO)
Inventor: CHEN YIXUE
IPC: G03B21/20
Filed: 2020-12-15
Abstract: Disclosed is a mixed light source system and a projection display device. The mixed light source system comprises a first light source set (1), a second light source set (2) and a band-pass filter (3), wherein the first light source set (1) and the second light source set (2) emit light beams with the same color and different waveband ranges, and the directions in which the first light source set (1) and the second light source set (2) emit the light beams are perpendicular to each other; the band-pass filter (3) is arranged on emergent light paths of the first light source set (1) and the second light source set (2), is at an angle of 45 degrees with respect to the directions of the light beams emitted by the first light source set (1) and the second light source set (2), and is configured for reflecting the light beam from the first light source set (1) and transmitting the light beam from the second light source set (2). The band-pass filter (3), which has a narrower transition waveband bandwidth is used, such that two light beams with very close waveband ranges are combined, thereby meeting the requirement that light beams with the same color need light supplement, providing various mixed light sources required for illumination for the projection display device, and improving the display effect of the projection display device.
Patent WO-2021179723-A1 (WO)
Title: 一种燃料电池作为电站使用的发电系统
Inventor: XU LINYUAN
IPC: H01M8/0606
Filed: 2020-12-16
Abstract: 一种燃料电池作为电站使用的发电系统，涉及燃料电池发电站技术领域，所述发电系统包括燃料电池栈模组，用于通过氢氧化学反应产生电能；加湿系统，分别与所述燃料电池栈模组的氢气进口端、空气进口端连接，用于调节氢气、空气的湿度；氢气压力调节系统，与所述加湿系统的氢气进口端连接，用于调节氢气的压力；纯化设备，与所述氢气压力调节系统的氢气进口端连接，用于氢气提纯。所述发电系统可将企业的副产氢与燃料电池配合使用以产生电能，对副产氢的高效合理使用，不仅降低了制电成本，减轻了企业负担，还减少了污染气体排放，改善了环境；氢气提纯装置提纯效果好、吸附剂排料进料操作简便。
Patent WO-2021121375-A1 (WO)
Title: Détermination de remise dynamique sur le covoiturage sur des plateformes de covoiturage
Inventor: TAN BO
IPC: G06Q30/02
Filed: 2020-12-18
Abstract: Des remises dynamiques sur le covoiturage peuvent être déterminées sur des plateformes de covoiturage. Des informations de trajet d'un premier passager dans un trajet de covoiturage sur une plateforme de covoiturage peuvent être obtenues. Une probabilité de correspondance de la mise en correspondance du trajet de covoiturage avec au moins un second passager peut être déterminée. Une remise initiale et une remise de substitution peuvent être déterminées sur la base d'une probabilité de correspondance et des informations de trajet. Il peut être déterminé si ledit second passager correspond au trajet de covoiturage pendant le trajet de covoiturage. Un coût final pour le premier passager peut être déterminé sur la base de la remise initiale en réponse à la détermination du fait que le trajet de covoiturage correspond audit second passager. Un coût final pour le premier passager peut être déterminé sur la base de la remise de substitution en réponse à la détermination du fait que le trajet de substitution ne correspond pas audit second passager.
Patent WO-2022133894-A1 (WO)
Title: Positive electrode and electrochemical device
Inventor: WANG KAI
IPC: H01M4/131
Filed: 2020-12-24
Abstract: The present application provides a positive electrode, an electrochemical device, and an electronic device. The positive electrode comprises a positive electrode active material layer located on a current collector; the positive electrode active material layer comprises a lithium transition metal composite oxide; the average particle size of the lithium transition metal composite oxide in a direction parallel to a plane where the current collector is located is Dp; the average particle size of the lithium transition metal composite oxide in a direction perpendicular to the plane where the current collector is located is Dv; and the following expression is satisfied: 1.1≤Dp/Dv≤2.3.
Patent WO-2021129822-A1 (WO)
Title: 高压直流输电系统直流侧接地故障控制方法及控制装置
Inventor: LU DONGBIN
IPC: H02J3/36
Filed: 2020-12-25
Abstract: 本申请提供高压直流输电系统直流侧接地故障控制方法及控制装置。所述控制方法包括：控制接地故障两端各至少有一个换流器继续运行；基于高压直流输电系统的需求确定接地故障两端的两个换流器的直流电流参考值，所述两个换流器包括接地故障两端各一个继续运行的换流器；基于直流电流参考值控制所述两个换流器的直流电流相等；如果接地故障发生在整流站或逆变站内，控制高压直流输电系统隔离接地故障后控制所述两个换流器正常运行，或者控制所述两个换流器或所述两个换流器所在直流极闭锁后控制高压直流输电系统隔离接地故障；如果接地故障发生区域在直流线路或接地极线路，经过去游离时间或检测到接地故障消失后，控制所述两个换流器正常运行。
Patent WO-2021129844-A1 (WO)
Title: 频偏补偿方法、装置、设备和存储介质
Inventor: LIU ZHONGJUN
IPC: H04L27/00
Filed: 2020-12-26
Abstract: 本申请涉及一种频偏补偿方法、装置、设备和存储介质，获取至少两个解调参考信号对应的频域信道响应集合，其中至少两个解调参考信号是由同一天线接口在预设的时间周期内发送的，并根据至少两个解调参考信号对应的频域信道响应集合，确定至少两个解调参考信号的参考相位差值，进而根据各解调参考信号的符号位置、数据信号的符号位置和参考相位差值，确定各数据信号的待补偿相位差值，最后根据待补偿相位差值，对各数据信号进行频偏补偿，以使各数据信号对应的载波频率是根据至少两个解调参考信号进行补偿得到的，减少了接收端的载波频率和发送端的载波频率之间的差值，进而提高了根据载波频率对射频信号进行解调时得到的信息的准确度。
Patent WO-2022016817-A1 (WO)
Title: Pump source drive control device and method, and fiber laser
Inventor: WANG LINHUA
IPC: H01S3/09
Filed: 2020-12-30
Abstract: A pump source drive control device and method, and a fiber laser. The device comprises a controller (21), a pulse-width modulation module (22), a drive circuit (23), and at least one pump source (24) which are electrically connected in sequence. The pulse-width modulation module (22) is used for generating a modulated wave and a carrier according to an analog current signal of a preset value output by the controller (21), modulating the analog current signal of the preset value into a discontinuous waveform signal by means of pulse-width modulation to be used as a drive current signal, and inputting same to the drive circuit (23). Therefore, the advantage of high efficiency of the drive at full load can be sufficiently exerted. At the same time, the pump source (24) always works at the maximum current; therefore, there is no problem of linewidth caused by a continuous current. In addition, the pump source (24) can be enabled to always work in a rated current or no current state, and thus the influence of the current on output light of the pump source (24) is eliminated, the linewidth of the output light is smaller, the design of an optical path of the fiber laser is facilitated, and the wavelength having a high absorption rate is matched better to achieve the high efficiency operation of the fiber laser.
Patent WO-2021147634-A1 (WO)
Title: Application of acetylcysteine or chemically acceptable salt/ester thereof in preparation of connective tissue separation preparation
Inventor: DU WUHUA
IPC: A61L31/14
Filed: 2020-12-30
Abstract: The present invention relates to the field of medical preparations, in particular to an application of acetylcysteine or a chemically acceptable salt/ester thereof in preparation of a connective tissue separation preparation. According to the application of acetylcysteine or the chemically acceptable salt/ester thereof in preparation of the connective tissue separation preparation, a connective tissue operation process is simplified, the operation difficulty is reduced, the operation time is shortened, the dissection efficiency is improved, and complications of bleeding and perforation caused by operation errors are reduced.
Patent WO-2021238218-A1 (WO)
Title: Control method for modified atmosphere preservation apparatus, and refrigerator comprising modified atmosphere preservation apparatus
Inventor: ZHU XUEFENG
IPC: A23L3/3418
Filed: 2020-12-31
Abstract: A control method for a modified atmosphere preservation apparatus, wherein the modified atmosphere preservation apparatus comprises an accommodating box, a drawer, a modified atmosphere film, a modified atmosphere power assembly, a gas concentration sensor, a human body detection sensor, and a control unit. The control method comprises: when a space formed by the accommodating box and the drawer is sealed, the gas concentration sensor obtains the concentration of a preservation gas contained in the space formed by the accommodating box and the drawer, and sends same to the control unit; the control unit determines whether the concentration of the preservation gas is lower than a preset concentration threshold; if the concentration of the preservation gas is lower than the preset concentration threshold, the human body detection sensor determines whether a human body exists around the modified atmosphere preservation apparatus; and if no human body exists around the modified atmosphere preservation apparatus, the control unit controls and starts the modified atmosphere power assembly to adjust the concentration of the preservation gas contained in the space formed by the accommodating box and the drawer, so as to make the concentration of the preservation gas reach the preset concentration threshold.
Patent WO-2022141632-A1 (WO)
Inventor: FU TING
IPC: H04W74/08
Filed: 2021-01-04
Abstract: 本公开提供一种信道接入方法及装置、存储介质，其中，所述信道接入方法包括：发送请求切换信道接入机制的目标切换请求；基于目标响应信令，切换信道接入机制。本公开实现了在非授权频谱上，切换信道接入机制的目的，可用性高。
Patent WO-2021143617-A1 (WO)
Inventor: DENG ZHAOXI
IPC: A01N35/10
Filed: 2021-01-08
Abstract: 本发明提供了一种环己二烯肟醚类化合物，结构式为：（I）或（II）或（III）；基团R1和基团R3分别选自-H，含1～6个碳原子的脂肪族取代基、卤代脂肪族取代基、氰基取代脂肪族取代基、胺基或酰胺，苯基，卤代芳香族取代基或氰基取代芳香族取代基；基团R2选自-H，含1～6个碳原子的脂肪族取代基、卤代脂肪族取代基、氰基取代脂肪族取代基、胺基或酰胺，苯基，卤代芳香族取代基，氰基取代芳香族取代基、硝基取代芳香族取代基或杂环芳香族取代基，且所述杂环芳香族取代基选自（iv），（v）或（vi），且X选自-H、卤素、-CN、-NO2、-CF3、-C(CF3)3，n为取代基的个数，取自1、2、3。本发明还提供一种上述环己二烯肟醚类化合物的制备方法和应用。
Patent WO-2021238233-A1 (WO)
Title: Dishwasher and door opening device
Inventor: JIN GAEHWA
IPC: A47L15/42
Filed: 2021-01-08
Abstract: Provided are a door opening device (100) of a dishwasher (1000) and the dishwasher (1000). The door opening device (100) comprises a base (11), a door pushing member (12), an elastic member (13), and a driving member (14); the door pushing member (12) is provided on the base (11); the elastic member (13) abuts against the door pushing member (12); and the driving member (14) abuts against the other end of the elastic member (13). The driving member (14) is configured to be suitable for abutting against the other end of the elastic member (13) to drive the door pushing member (12) to move for opening the door.
Patent WO-2021143763-A1 (WO)
Title: Method of random access procedure and related device
Inventor: TSAI HSINHSI
IPC: H04W74/08
Filed: 2021-01-14
Abstract: A method of a Random Access (RA) procedure performed by a User Equipment (UE) is provided. The method includes receiving a first Random Access Channel (RACH) configuration from a Base Station (BS), the first RACH configuration including a first parameter associated with a first maximum number of RA preamble transmissions, receiving a second RACH configuration for a 2-step RA type from the BS, initiating an RA procedure with an RA type set to the 2-step RA type, determining whether the second RACH configuration includes a second parameter associated with a second maximum number of RA preamble transmissions, applying the second parameter for the RA procedure in a case that the second parameter is included in the second RACH configuration, and applying the first parameter for the RA procedure in a case that the second parameter is not included in the second RACH configuration.
Patent WO-2022160343-A1 (WO)
Title: Machine de nettoyage
Inventor: ZHANG XUEDONG
IPC: A47L11/40
Filed: 2021-02-01
Abstract: L'invention concerne une machine de nettoyage, comprenant une unité principale (100), un ensemble ventilateur (200), et un mécanisme de déplacement (300). L'unité principale (100) est reliée de manière amovible à un mécanisme de balayage (400) ou à un mécanisme de lavage de sol (500) ; le mécanisme de balayage (400) comprend un dispositif de traitement des déchets (410) et un ensemble de balayage (420) ; le dispositif de traitement des déchets (410) est pourvu d'une entrée de séparation d'air (412) ; l'ensemble de balayage (420) est pourvu d'une sortie d'air d'aspiration de poussière (421) qui est reliée de manière étanche à l'entrée de séparation d'air (412). Le mécanisme de lavage de sol (500) comprend un réservoir d'eau (510) et un ensemble de lavage de sol (520) ; le réservoir d'eau (510) est pourvu d'une entrée de collecte d'air (512) ; l'ensemble de lavage de sol (520) est pourvu d'une sortie d'air d'absorption d'eau (521) raccordée de manière étanche à l'entrée entrée de collecte d'air (512). La machine de nettoyage dispose d'un mode de balayage et d'un mode de lavage du sol, possède plusieurs fonctions de nettoyage, atteint un bon effet de nettoyage et est facile à démonter et à assembler.